Guinea is often subdivided into . Lower Guinea  and  Upper Guinea . Lower Guinea is one of the most densely populated regions of Africa, covering southern Nigeria, Benin, Togo and stretching into Ghana.
Definitions for hysteroscopy. hysteroscopy(noun) visual examination of the uterus and uterine lining using an endoscope inserted through the vagina. hysteroscopy(Noun) The examination of the uterus using a hysteroscope.
Adjunct Professor of Medicine (Dermatology), Dartmouth Medical School. Dermoscopy is a method of skin examination that utilizes an optical instrument with a light source. The instrument allows visualization of pigmentation patterns and skin structures that are deeper than can be seen with the naked eye.